diff --git a/pyproject.toml b/pyproject.toml
index 4db8fb2..9c8ae68 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ dependencies = [
 [project.optional-dependencies]
 lint = [
     "black==23.3.0",
-    "isort==5.11.3",
+    "isort==5.12.0",
     "mypy==1.3.0",
 ]
 test = [